# Bibidi vs Structer

The clearest difference is in-app purchases: Structer at none against Bibidi's 4. Bibidi's advantage is iOS requirement (15.5 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Bibidi sells 4 in-app purchases, starting at $0.99 per 7 days. Structer asks for nothing beyond the download.

## The numbers

| Metric | Bibidi | Structer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/structer/id6757365251/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | — | Free |
| Size | 39 MB | 6 MB |
| Requires iOS | **15.5** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mo Lab](https://appshunter.io/developer/1774464262) | [RUI CHEN](https://appshunter.io/developer/1866395822) |

## What reviewers say

### Bibidi

[App page](https://appshunter.io/ios/app/bibidi-smart-fridge-tracker/id6737043290)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $3.99 | per month |
| Premium Access | $19.99 | per year |
| Test Product | $0.99 | one-time |


### Structer

[App page](https://appshunter.io/ios/app/structer/id6757365251)

This structural analysis toolbox offers clear calculations and visualizations for aerospace engineering students and practicing engineers. It covers common problems in aircraft structural analysis and sizing, suitable for educational use and preliminary analysis.

**Highlights:** Section Properties & Stress calculations, Beam Internal Loads analysis, 2D Stress Mohr's Circle, Elastic Column Buckling (Euler), Stress due to Axial and Bending Loads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bibidi free?

Bibidi is free to download, with in-app purchases available.

### Is Structer free?

Structer is free to download, with no in-app purchases.

### Do Bibidi or Structer have ads?

Neither Bibidi nor Structer shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*